CN209420660U - Fish test structure to the behavior reaction of light - Google Patents
Fish test structure to the behavior reaction of light Download PDFInfo
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- CN209420660U CN209420660U CN201822044014.XU CN201822044014U CN209420660U CN 209420660 U CN209420660 U CN 209420660U CN 201822044014 U CN201822044014 U CN 201822044014U CN 209420660 U CN209420660 U CN 209420660U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The utility model discloses a kind of behavior reaction of fish to light to test structure, including water system, its water inlet end is connect with water source, the water outlet of water system is connected in test dark place, testing includes at least three light reaction performance testing sections in dark place, the downstream of light reaction performance testing section is connected to imitative nature storage pond, holding pond, light reaction performance testing section is equipped with current stabilization grid by water system end, the other end is equipped with infrared monitoring system, long rails are located at the top of light reaction performance testing section and imitative nature storage pond, holding pond, cross track is additionally provided with above imitative nature storage pond, holding pond, lamp is mounted on long rails and cross track, video camera is mounted on above light reaction performance testing section and imitative nature storage pond, holding pond.It is not comprehensive that the utility model can solve existing test structure function, it is impossible to be used in while the testing experiment that the light factors such as different photochromic, illumination, flicker frequency influence Fish behavior is carried out, while being also able to satisfy fish group behavior reaction test problem.
Description
Technical field
The utility model belongs to aquatic products and fishery field, further relates to the related neck such as hydraulic and hydroelectric engineering and Fish behavior science
Domain, specially a kind of fish test structure to the behavior reaction of light.
Background technique
The connectivity in original river is destroyed in construction of hydropower plant, destroys habitat of fish, blocks fish upstream or downstream logical
Under the background in road, fish pass structure is considered as the important measures that fish slow down dam blocking effect.It is paid close attention to by domestic and foreign scholars.
Currently, in terms of the emphasis of domestic fish pass structure design is normally placed at its internal flow velocity, fluidised form, but the fish pass fortune designed with this
Row result is far from reaching expected fish effect excessively.Fish effect, corresponding attracting measure research and development are crossed for increase fish pass structure
Also gradually carry out.Practice have shown that photo-induction fish measure have the effect of it is certain, due to fish exist to the behavior reaction of light it is certain
Difference, part fish have Phototactic behavior, such as saury pike, sand lance, black carp, and part fish, which then exist, is protected from light behavior, such as mud
Loach, sea eel, fresh water Nian etc., different fish are to the color of light, the fish of different larval instar, same fish in Various Seasonal to light also table
Reveal different behavior reactions, therefore there is also certain differences for the effect of attracting.To further promote the effect of photo-induction fish,
It needs the protection fish for section where power station or crosses fish target development mutually reply light behavior reaction research.
The existing device for being related to the test of light behavior reaction is often directed to individual fish and is designed, and device figure is smaller, cannot
Group fish are carried out to the behavior reaction of light；Not can be carried out different photochromic white lights when influencing test or test to Fish behavior it
Between exist interference；Test structure exists between each light area when cannot be used for illuminance to Fish behavior experimental study or test
Overlapping, interferes with each other, while testing and often not becoming area of light illumination to fish and suitable area of light illumination is studied；Structure is not tested also not
Can be carried out light source scintillation influences to study on Fish behavior.
Therefore, it is necessary to research and develop it is a kind of can be for fish individual or fish group into different photochromic, different illuminance and flashing
Test structure of the frequency to Fish behavior reaction test.
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of fish and tests structure, solution to the behavior reaction of light
Certainly existing test structure function is not comprehensive, it is impossible to be used in while the light factors such as different photochromic, illumination, flicker frequency are carried out to fish
The testing experiment of behavioral implications, while being also able to satisfy fish group behavior reaction test problem.
Technical solution adopted in the utility model is, a kind of fish test structure to the behavior reaction of light, including supply water
System, water inlet end are connect with water source, and the water outlet of water system is connected in test dark place, include at least 3 in test dark place
Light reaction performance testing section, the downstream of light reaction performance testing section is connected to imitative nature storage pond, holding pond, light reaction performance testing
Section is equipped with current stabilization grid by water system end, and the other end is equipped with infrared monitoring system, and long rails are located at light reaction performance testing
The top of section and imitative nature storage pond, holding pond imitates and is additionally provided with cross track above nature storage pond, holding pond, on long rails and cross track
Lamp is installed, is mounted on video camera above light reaction performance testing section and imitative nature storage pond, holding pond.
Further, the water system includes water pump and water supply line, and water supply line connection shunts general pipeline, shunts general pipeline
Multiple branch pipes are connected with, branch pipe valve is installed on branch pipe, the water outlet of branch pipe is connected in test dark place.
Further, the light reaction performance testing section is sink structure, and outside is equipped with hood.
Further, current meter is additionally provided in the light reaction performance testing section, current meter is located at current stabilization grid downstream.
Further, in the light reaction performance testing section and imitative nature storage pond, holding pond is equipped with underwater irradiance meter.
Further, main body of the imitative nature storage pond, holding pond from upstream to downstream be ramp structure, downstream be arranged gate and
Outlet canal is arranged in barrier net, gate downstream.
Further, the imitative nature storage pond, holding pond includes bottom and abutment wall, bottom be successively arranged from the bottom to top large gravel bed,
Small gravel and river sand mixed layer, kind is implanted with water plant on bottom.
Further, the big gravel major diameter > 10cm of the large gravel bed, the major diameter of small gravel is 4- in small gravel layer
10cm。
Further, the abutment wall is reinforced concrete structure.
Further, the video camera is thermal camera.
The method tested using the structure, comprising the following steps:
1) start water system, introduce the water into test dark place, adjust imitative nature storage pond, holding pond and light behavior reaction test section
Water level and flow；
2) luminous environment that lamp reaches needs is adjusted, the lamp of each smooth behavior reaction test section is individually carried out when adjusting, avoided
It influences each other, covers each smooth behavior reaction test section with hood after meeting the requirements, only retained export and imitative nature
Storage pond, holding pond is connected；
3) it puts test fish into imitative nature storage pond, holding pond, closes light in test dark place, open video camera and infrared monitoring system
System starts to test, and passes through the behavior reaction of cameras view test fish during test with after, passes through infrared monitoring system
The case where recorded data, analysis test fish enters each smooth behavior reaction test section, determine the luminous environment of test fish hobby.
The influence such as photochromic, intensity and flicker frequency can be considered in the luminous environment.
The device of the utility model can be under the normal operation of power station, and using being suitable for that section is built under dam, building is sealed
The test structure closed, using urban river water as water source, so that the environment in its structure is closer to wild fish living environment.Imitative nature is temporary
It supports and sets transverse direction, long rails above pond, lay lamp and video camera.At least three sinks are built in imitative nature storage pond, holding pond upstream simultaneously
As light reaction performance testing section, light reaction performance testing section only retained export open wide connect with imitative nature storage pond, holding pond, top is set
Infrared monitoring system and current meter are laid in video camera, lamp, inside, and different flow velocitys is moulded in sink by adjusting drainage flow
Operating condition, using velocity flow profile situation in current meter monitoring sink, by adjusting the modeling such as the photochromic of lamp, the intensity of light source and flicker frequency
Different luminous environments is made, fish in nature storage pond, holding pond are imitated to the behavior reaction of light in sink section, by red by camera record
External monitor system records the case where test fish passes through sink import.
Compared to existing test structure, for the utility model in addition to the advantages of structure is simple and convenient to operate, there are also following several heavy
The advantages of wanting:
1. testing, structure space is sufficiently large, can accommodate the test fish that 10 individual body length are more than 30cm, can carry out group
Behavior test, and fish movement range is not limited by a space, and can avoid influence of the space scale to test result；
2. multi-colored led lamp as light source can be used in test structure, photochromic, intensity and flicker frequency can be carried out by controller
Etc. parameters be adjusted, different test luminous environments is set；
3. test structure light source can be shifted one's position by regulating device, it is such as laid in water surface certain altitude or underwater one
Depthkeeping degree changes the illumination for being radiated at water surface light beam center to cooperate the intensity of light source to adjust；
Light source is placed in relative closure environment, each photochromic, each light beam or each flicker frequency 4. testing structure application hood
Light between there is no interference, test result will not be impacted；
5. experimental enviroment can unrestricted choice river channels and hydrostatic condition, under river channels, settable different water flow stream
Fast condition, for Fish behavior observational study under the conditions of flow velocity and optical coupling, to analyze different fish, different larval instar, different items
The primary-slave relation that part flow velocity and light influence Fish behavior.
Detailed description of the invention
Fig. 1 is the floor plan of the utility model；
Fig. 2 is the utility model light reaction performance testing section schematic diagram；
Fig. 3 is that the utility model imitates nature storage pond, holding pond schematic cross section；
Fig. 4 is that the utility model imitates nature storage pond, holding pond vertical section schematic diagram.
In figure, water source 1, water system 2, water pump 201, water supply line 202, shunting general pipeline 203, branch pipe valve 204, branch pipe
205, test dark place 3, hood 301, light reaction performance testing section 302, current stabilization grid 303, infrared monitoring system 304, longitudinal direction
Track 305, cross track 306, video camera 307, current meter 308, lamp 309, underwater irradiance meter 310, concrete floor 311 are imitated
Natural storage pond, holding pond 312, abutment wall 313, large gravel bed 314, small gravel layer 315, river sand 316, water plant 317, gate 318 block
Fishnet 319, outlet canal 320, drainage pipeline 321.
Specific embodiment
Further illustrate the utility model below with reference to embodiment, but the range of the requires of the utility model protection not office
It is limited to the range of embodiment statement.
As shown in Figs 1-4, a kind of fish test structure, including water system 2, water inlet end and water to the behavior reaction of light
Source 1 connects, and the water outlet of water system is connected in test dark place 3, includes that at least one light reaction behavior is surveyed in test dark place
Section 302 is tried, the downstream of light reaction performance testing section 302 is connected to imitative nature storage pond, holding pond 312, and light reaction performance testing section is by supplying
Water system end is equipped with current stabilization grid 303, and the other end is equipped with infrared monitoring system 304, and long rails 305 are located at light reaction behavior survey
It tries the top of section and imitative nature storage pond, holding pond, to be additionally provided with cross track 306, long rails and cross track above imitative nature storage pond, holding pond
On be mounted on lamp 309, be mounted on video camera 307 above light reaction performance testing section and imitative nature storage pond, holding pond.It is described steady
Stream grid is metallic grid.
Preferably in scheme, test dark place is a lighttight closed room, is internally provided at least three light rows
It is formed for reaction test section 302 and an imitative nature storage pond, holding pond 312.
Preferably in scheme, the water system includes water pump 201 and water supply line 202, and the connection of water supply line 202 shunts
General pipeline 203, shunting general pipeline are connected with multiple branch pipes 205, branch pipe valve 204 are equipped on branch pipe, the water outlet of branch pipe is connected to
It tests in dark place 3.Branch pipe valve 204 is used to control the flow into each smooth behavior reaction test section 302.
Preferably in scheme, the light reaction performance testing section is sink structure, and section is rectangle, by concrete system
At, length 3m, width 1m, depth 1m, including concrete floor 311, side wall are concrete material, top is opened wide, light
It is blocked outside behavior reaction test section with hood 301, only retained export is connected with imitative nature storage pond, holding pond 312, prevents light
It is reflected in dark place 3, luminous environment elsewhere is had an impact.Hood 301 is 0.5cm thickness, black plastic by material
Thin plate splicing forms, and when test, carries out usually after velocity flow profile situation is measured assembled.
Preferably in scheme, current meter 308 is additionally provided in the light reaction performance testing section, current meter is located at current stabilization grid
Downstream.Current stabilization grid is placed in be exported at 1m away from branch pipe 205, to eliminate the turbulence intensity to become a mandarin, makes light behavior reaction test section 302
Sink in transverse flow speed be evenly distributed, for smooth water flow's fluidised form.The optional acoustic Doppler velocimetry of the current meter
(ADV).Current meter does not use fixed installation for monitoring velocity flow profile situation, in order to transversely, longitudinal and vertical stream field
It is measured comprehensively.ADV is rack mountable, and bracket can longitudinally be moved by experimenter along light reaction test section,
Height of the ADV in light reaction test section carries out lift adjustment by bracket.
Preferably in scheme, in the light reaction performance testing section and imitative nature storage pond, holding pond is equipped with underwater irradiance meter 310.
For testing the illumination photometry of process ambient light, the illumination on water body surface layer can be both measured, underwater any depth can also be placed in
Measure corresponding illumination.
The infrared monitoring system 304 is arranged in light reaction performance testing section downstream end, when test fish is swum through infrared
When monitoring system 304, infrared monitoring system 304, which will record test fish elapsed time, quantity body size of test fish etc., to be believed
Breath.
Infrared monitoring system crosses fish monitoring system to be infrared, and if Riverwatcher fish pass observes number system, producer is
The VAKI of Iceland, included Winari software are used to analyzing and showing the data that Riverwatcher is obtained.By Winari software,
The profile diagram that can analyze every fish classifies to fish by different standards (such as type, passes through the time at size), can be with
The migration model that fish is checked by the special period in the size of fish and one day, can also check the variation of water temperature, Huo Zhetong
Cross the counting precision etc. of the profile diagram verifying fish of the fish obtained.
Preferably in scheme, main body of the imitative nature storage pond, holding pond from upstream to downstream be ramp structure, length 15m,
Width is 10m, and gradient is greater than river 1, and gate 318 and barrier net 319 is arranged in downstream, and outlet canal 319 is arranged in 318 downstream of gate.
Preferably in scheme, the imitative nature storage pond, holding pond includes bottom and abutment wall, and bottom is successively arranged big gravel from the bottom to top
Rock layers 314, small gravel 315 and 316 mixed layer of river sand, kind is implanted with water plant 317 on bottom.The big gravel of the large gravel bed
The major diameter of small gravel is 4-10cm in major diameter > 10cm, small gravel and river sand mixed layer, and river sand partial size is 200 μm ~ 2mm.Big gravel
Rock layers thickness is 20cm, and small gravel mixes thickness 4-10cm with river sand,。Plant has water plant 317 above substrate, to test fish
Imitative naturally temporary feeding environment is provided.
Preferably in scheme, the abutment wall is reinforced concrete structure.
The lamp is LED light, as Huawei's intelligence selects full-color light bulb.
Preferably in scheme, the video camera is thermal camera.The thermal camera 307 of light reaction performance testing section is pacified
First, last both ends loaded on light reaction performance testing section 302, monitoring range cover entire light reaction performance testing section 302.It imitates certainly
The 307 camera lens catching range of thermal camera of right storage pond, holding pond installation can cover entirely imitative nature storage pond, holding pond 312, when recording test
Fish from imitative 312 phototropic reaction performance testing section 302 of nature storage pond, holding pond move about process.Thermal camera installation is in orbit.
Gate 318 is made of the fritter gate of staged and layered, gate placement is carried out by manual type, to adjust imitative nature
The water level of 312 end of storage pond, holding pond；It is equipped with barrier net 319, simultaneously to prevent test fish from escaping from imitative nature storage pond, holding pond 312.Described
Reinforced concrete structure outlet canal 320 is connect under the gate 318 of imitative 312 end of nature storage pond, holding pond, outlet canal 320 passes through drainpipe
321 connection rivers 1.
The main operational principle of the utility model is as follows:
(1) when test prepares, start water pump, river water body is introduced in test dark place, adjust imitative nature storage pond, holding pond downstream
Gate height, arrange barrier net, adjust the water level of imitative nature storage pond, holding pond and light behavior reaction test section.Meet to water level and tries
It tests when requiring, pump house can be closed, stop diversion and enter test platform；If desired moving water state can not close pump house；If desired each
The flow rate environments of light behavior reaction test section are different, and the adjusting of flow can be carried out by the branch pipe valve that becomes a mandarin of each test section.
(2) after water environment is set, the setting of luminous environment is carried out according to the concrete condition of test.With fish to photochromic
Behavior reaction test for, the lamp of each smooth behavior reaction test section is adjusted to the different colours that test needs, debugging is single
Other lamps are closed when a lamp, adjust lamp intensity and and at a distance from the water surface, with underwater irradiance meter to illumination center water body surface layer
Illumination measure, control surface layer maximal illumination in 10 luxs, then by each smooth behavior reaction test section hood
It is covered, only retained export is connected with imitative nature storage pond, holding pond.
(3) it after luminous environment is set, puts test fish into imitative nature storage pond, holding pond, closes light in test dark place, open
Thermal camera and infrared monitoring system start to test, and pass through thermal camera Observable test fish during test with after
Behavior reaction analyze test fish and enter each smooth behavior reaction test section by infrared monitoring system recorded data
Situation determines the photochromic of test fish hobby.
(4) after having carried out color test, can further progress fish to the behavior reaction testing experiment of illuminance.In light
When according to test, according to step (2), according to color test as a result, the hobby that all lamps are adjusted to test fish is photochromic, continue to adjust
All light source strengths are saved, make the illumination for being radiated at water surface surface layer central point in 1 ~ 100 lux, and be classified.To the ring of light
It after border is set, is tested according to step (3), determines the illumination conditions of test fish hobby.It is also possible to according to the knot of test
Fruit determines become area of light illumination and the suitable area of light illumination of test fish.
(5) after carrying out illumination test, also can further progress flicker frequency test.In flicker frequency test, press
According to step (2), according to illumination test result, the hobby that all lamps are adjusted to test fish is photochromic, adjusts all multi-colored led light
Source strength, makes the value for the illumination illumination test result for being radiated at water surface surface layer central point, and to the flicker frequency of each lamp into
Row setting, is changed by 0.1 ~ 25Hz.It after luminous environment is set, is tested according to step (3), determines the sudden strain of a muscle of test fish hobby
Bright frequency.It is also possible to have reaction range and reactionless range to optical flare frequency according to what the result of test determined test fish.
In fact, the imitative nature storage pond, holding pond in this test platform also can use the cross track and long rails of setting,
The position of lamp and video camera is set, to reduce the interference between light column, while guaranteeing that camera's range can cover entirely
Imitative nature storage pond, holding pond.
Structure space provided by the utility model is sufficiently large, can accommodate the test fish that 10 individual body length are more than 30cm,
Group behavior test can be carried out, and fish movement range is not limited by a space, can avoid influence of the space scale to test result；
Light source is made using LED light, the parameters such as photochromic, intensity and flicker frequency can be carried out by controller and be adjusted, is arranged different
Test luminous environment；Light source can be shifted one's position by cross track or long rails, moreover it is possible to which transformation height is such as laid in water surface one
Fixed height or underwater certain depth change the illumination for being radiated at water surface light beam center to cooperate the intensity of light source to adjust；This is practical
Novel that light source is placed in relative closure environment, there is no interference between each photochromic, each light beam or the light of each flicker frequency, will not
Test result is impacted；The structure of last the utility model can unrestricted choice river channels and hydrostatic condition, river channels
Under, settable different flow rate of water flow condition, for Fish behavior observational study under the conditions of flow velocity and optical coupling, to analyze difference
The primary-slave relation that fish, different larval instar, different condition flow velocity and light influence Fish behavior.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (9)
1. a kind of fish test structure to the behavior reaction of light, it is characterised in that: including water system (2), water inlet end and water
Source (1) connection, the water outlet of water system are connected in test dark place (3), include at least three light reaction rows in test dark place
For test section (302), the downstream of light reaction performance testing section (302) is connected to imitative nature storage pond, holding pond (312), light reaction behavior
Test section is equipped with current stabilization grid (303) by water system end, and the other end is equipped with infrared monitoring system (304), long rails (305)
Positioned at the top of light reaction performance testing section and imitative nature storage pond, holding pond, cross track (306) are additionally provided with above imitative nature storage pond, holding pond,
It is mounted on long rails and cross track lamp (309), the top of light reaction performance testing section and imitative nature storage pond, holding pond is pacified
Equipped with video camera (307).
2. fish according to claim 1 test structure to the behavior reaction of light, it is characterised in that: the water system packet
Water pump (201) and water supply line (202) are included, water supply line (202) connection shunting general pipeline (203), shunting general pipeline are connected with multiple
Branch pipe (205) is equipped with branch pipe valve (204) on branch pipe, and the water outlet of branch pipe is connected in test dark place (3).
3. fish according to claim 1 test structure to the behavior reaction of light, it is characterised in that: the light reaction behavior
Test section is sink structure, and outside is equipped with hood (301).
4. fish according to claim 1 test structure to the behavior reaction of light, it is characterised in that: the light reaction behavior
It is additionally provided in test section current meter (308), current meter is located at current stabilization grid downstream.
5. fish according to claim 1 test structure to the behavior reaction of light, it is characterised in that: the light reaction behavior
In test section and imitative nature storage pond, holding pond is equipped with underwater irradiance meter (310).
6. fish according to claim 1 test structure to the behavior reaction of light, it is characterised in that: described imitative temporarily to support naturally
Main body of the pond from upstream to downstream is ramp structure, and downstream setting gate (318) and barrier net (319), gate (318) downstream are set
Set outlet canal (320).
7. fish according to claim 1 test structure to the behavior reaction of light, it is characterised in that: described imitative temporarily to support naturally
Pond includes bottom and abutment wall, and bottom is successively arranged large gravel bed (314) from the bottom to top, small gravel (315) is mixed with river sand (316)
Layer, kind is implanted with water plant (317) on bottom.
8. fish according to claim 7 test structure to the behavior reaction of light, it is characterised in that: the large gravel bed
Big gravel major diameter > 10cm, the major diameter of small gravel is 4-10cm in small gravel layer.
9. fish according to claim 7 test structure to the behavior reaction of light, it is characterised in that: the abutment wall is reinforcing bar
Concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044014.XU CN209420660U (en) | 2018-12-06 | 2018-12-06 | Fish test structure to the behavior reaction of light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044014.XU CN209420660U (en) | 2018-12-06 | 2018-12-06 | Fish test structure to the behavior reaction of light |
Publications (1)
| Publication Number | Publication Date |
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| CN209420660U true CN209420660U (en) | 2019-09-24 |
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ID=67970976
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526815A (en) * | 2018-12-06 | 2019-03-29 | 中国长江三峡集团有限公司 | Fish test structure to the behavior reaction of light |
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2018
- 2018-12-06 CN CN201822044014.XU patent/CN209420660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526815A (en) * | 2018-12-06 | 2019-03-29 | 中国长江三峡集团有限公司 | Fish test structure to the behavior reaction of light |
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